China Nm360 Nm400 Chute Liner Heat Resistant Standard Hardened Wear Plate, Find details about China Wear Plate, Wear Resistant Plate from Nm360 Nm400 Chute Liner Heat Resistant Standard Hardened Wear Plate
Chemical Composition | |||||||||||
Grade | Chemical Composition / % | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Mo | Ti | B | Als | |
≤ Not More Than | Range | ≥ | |||||||||
NM300 | 0.23 | 0.70 | 1.60 | 0.025 | 0.015 | 0.70 | 0.50 | 0.40 | 0.050 | 0.0005~0.006 | 0.010 |
NM360 | 0.25 | 0.70 | 1.60 | 0.025 | 0.015 | 0.80 | 0.50 | 0.50 | 0.050 | 0.0005~0.006 | 0.010 |
NM400 | 0.30 | 0.70 | 1.60 | 0.025 | 0.010 | 1.00 | 0.70 | 0.50 | 0.050 | 0.0005~0.006 | 0.010 |
NM450 | 0.35 | 0.70 | 1.70 | 0.025 | 0.010 | 1.10 | 0.80 | 0.55 | 0.050 | 0.0005~0.006 | 0.010 |
NM500 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.65 | 0.050 | 0.0005~0.006 | 0.010 |
NM550 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.70 | 0.050 | 0.0005~0.006 | 0.010 |
NM600 | 0.45 | 0.70 | 1.90 | 0.020 | 0.010 | 1.20 | 1.00 | 0.80 | 0.050 | 0.0005~0.006 | 0.010 |
Mechanical Property | |||||||||||
Grade | Thickness mm | Tensile Strength Rm / Mpa | Elongation A50mm / % | Impact Energy KV2 / J | Brinell Hardness HBW | ||||||
NM300 | ≤80 | ≥1000 | ≥14 | ≥24 | 270-330 | ||||||
NM360 | ≤80 | ≥1100 | ≥12 | ≥25 | 330-390 | ||||||
NM400 | ≤80 | ≥1200 | ≥10 | ≥26 | 370-430 | ||||||
NM450 | ≤80 | ≥1250 | ≥7 | ≥27 | 420-480 | ||||||
NM500 | ≤70 | - | - | - | ≥470 | ||||||
NM550 | ≤70 | - | - | - | ≥530 | ||||||
NM600 | ≤60 | - | - | - | ≥570 |